Products: Systems > Retail Components > 6256: Specifications
Retail Components
Single 18"
900W  /  30Hz - 1.2kHz
 Performance Overview   
 Freq. Response (-3dB)  30Hz - 1.2kHz
 Recommended Enclosure Volume  5.014ft³
141.98L
 Power Handling (Program)   
 Full Range  900W
 Power Handling (AES)   
 Full Range  450W
 Max Peak SPL   
 Full Range  130.532dB
 Max Continuous SPL   
 Full Range  124.532dB
 Sensitivity   
 Full Range  98dB
 Thiele Small   
 Free Air Resonance (Fs)  30
 4Ω DC Coil Resistance (Re/Dcr) 
 Electrical Losses (Qes)  0.3
 Mechanical Losses (Qms)  12.5
 Total Quality Factor (Qts)  0.29
 Equivalent Volume of Air (Vas)  13.8ft³
390.77L
 Effective Piston Area (Sd)  199in.²
1283.87cm²
 Excursion -- Max BL (Xmax)  0.18in.
4.57mm
 Volumn Displacement (Vd)  36.2in.³
0.59L
 Inductance of V.C. (Le)  1.1mH
 BL Factor  25.3Tm
 Effective Moving Mass  0.174kg
6.14oz.
 Nominal Efficiency  0.033%
 Flux Density  13500 gauss
 Physical   
 Bolt Circle Diameter  17.52in.
445.01mm
 Effective Piston Diameter  16in.
406.4mm
 Front Mount Baffle Cutout Diameter  16.9in.
429.26mm
 Driver Diameter  18in.
457.2mm
 Dimensions   
 Product Dimensions  18.1875in. x 7.6in. x 18.1875in.
461.96mm x 193.04mm x 461.96mm
 Net Weight  23.66lbs.
10.73kg.
 Shipping Dimensions  22in. x 22in. x 10in.
558.8mm x 558.8mm x 254mm
 Shipping Weight  26lbs.
11.79kg.
 Design Properties   
 Characteristics  Cone Driver
 Magnet   
 Assembly Weight  17lbs.
7.71kg.
 Gap Depth  0.295in.
7.49mm
 Voice Coil   
 Diameter  4in.
101.6mm